core15 min

Merge Intervals

Given an array of intervals where intervals[i] = [start, end], merge all overlapping intervals, and return an array of the non-overlapping intervals that cover all the intervals in the input.

mergeIntervals([[1, 3], [2, 6], [8, 10], [15, 18]]);
// [[1, 6], [8, 10], [15, 18]]

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javascript.data-structures